Patents by Inventor Osamu Furuya

Osamu Furuya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9470212
    Abstract: A flasher separates a geothermal fluid into steam and hot water. A steam turbine is driven by being supplied with the separated steam as a working medium. An evaporator is supplied with the steam from the steam turbine as a first heating medium, which is thereafter supplied to a first preheater via the evaporator. A superheater is supplied with the hot water separated by the flasher as a second heating medium, which is thereafter supplied to a second preheater via the superheater. A medium turbine is driven by being supplied, as a working medium, with a low-boiling-point medium having been heat-exchanged sequentially in the first preheater, the second preheater, the evaporator, and the superheater. In the evaporator and the first preheater, the low-boiling-point medium and the first heating medium are heat-exchanged. In the superheater and the second preheater, the low-boiling-point medium and the second heating medium are heat-exchanged.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: October 18, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Mohammad Ashari Hadianto, Akihiro Taniguchi, Mikhail Rodionov, Nobuo Okita, Shoko Ito, Katsuya Yamashita, Osamu Furuya, Mikio Takayanagi
  • Patent number: 9410535
    Abstract: A binary power generation system includes: a first pressure reducing steam-liquid separator which reduces the pressure of geothermal heat source water to separate the geothermal heat source water into water steam and hot liquid water; a steam turbine which is driven by geothermal water steam; a medium turbine which is driven by medium vapor obtained by evaporating a medium liquid with the geothermal heat source water as a heat source; a condenser/evaporator which is configured to transfer the heat of the water steam discharged from the steam turbine to the medium liquid so that the water steam is condensed and the medium liquid is evaporated; and a gas cooler which leads a working medium discharged from the medium turbine to thereby cool condensed water obtained by the condenser/evaporator and separate and discharge noncondensable gas contained in the condensed water.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: August 9, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Katsuya Yamashita, Osamu Furuya, Mohammand Ashari Hadianto, Mikio Takayanagi
  • Patent number: 9382815
    Abstract: A power generating system includes a flow dividing structure, a first detector, a flow dividing adjusting valve, a heat accumulator, a heat exchanger and a turbine. The flow dividing structure divides a first heat medium into a first flow path and a second flow path. The first detector detects a flow rate of the first heat medium. The flow dividing adjusting valve opens the second flow path when the flow rate of the first heat medium exceeds a predetermined value. The heat accumulator accumulates the first heat medium via the second flow path and delivers the first heat medium at a temporally leveled flow rate. The heat exchanger transfers heat from the first heat medium to a second heat medium having a lower boiling point than the first heat medium. The turbine rotationally moves by the second heat medium with heat having been transferred by the heat exchanging unit.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: July 5, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Mohammad Ashari Hadianto, Mikhail Rodionov, Nobuo Okita, Akihiro Taniguchi, Katsuya Yamashita, Osamu Furuya, Kazuo Takahata, Mikio Takayanagi
  • Patent number: 9001272
    Abstract: In order to prevent obstruction of a view of a subtitle due to synthesis of the subtitle onto an object area such as a person and display of the synthesized subtitle, an image synthesizing device includes: an image synthesizing unit which synthesizes a graphics object onto an image; and a display area detecting unit which outputs a display position of an area having the lowest spatial frequency; and a drawing control unit which causes the graphics object to be drawn at the display position.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: April 7, 2015
    Assignee: Panasonic Corporation
    Inventors: Hidekazu Yamasaki, Osamu Furuya, Akira Mitsui
  • Publication number: 20140290244
    Abstract: A binary power generation system includes: a first pressure reducing steam-liquid separator which reduces the pressure of geothermal heat source water to separate the geothermal heat source water into water steam and hot liquid water; a steam turbine which is driven by geothermal water steam; a medium turbine which is driven by medium vapor obtained by evaporating a medium liquid with the geothermal heat source water as a heat source; a condenser/evaporator which is configured to transfer the heat of the water steam discharged from the steam turbine to the medium liquid so that the water steam is condensed and the medium liquid is evaporated; and a gas cooler which leads a working medium discharged from the medium turbine to thereby cool condensed water obtained by the condenser/evaporator and separate and discharge noncondensable gas contained in the condensed water.
    Type: Application
    Filed: October 3, 2012
    Publication date: October 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Katsuya Yamashita, Osamu Furuya, Mohammand Ashari Hadianto, Mikio Takayanagi
  • Patent number: 8753087
    Abstract: A turbine rotor assembly 10 comprises a turbine rotor and a plurality of moving blades 20 implanted in a circumferential direction of the rotor. A flow passage is formed between each of the moving blades 20 and a circumferentially adjacent moving blade 20. Each of the moving blades 20 comprises a suction side connecting member 22 protruded on a blade suction surface 21 and a pressure side connecting member 24 protruded on a blade pressure surface 23, wherein the suction side connecting member 22 of each of the moving blades 20 is configured to be connected with the pressure side connecting member 24 of the circumferentially adjacent moving blade 20 to form an intermediate connecting member 30 between the moving blade 20 and the circumferentially adjacent moving blade 20 during a rotation of the turbine rotor. A downstream side end edge 32 of the intermediate connecting member 30 is positioned at an upstream side of a throat S of the flow passage.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: June 17, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Naoki Shibukawa, Yoriharu Murata, Akihiro Onoda, Daisuke Nomura, Tomohiro Tejima, Osamu Furuya, Kenichi Imai
  • Publication number: 20140116046
    Abstract: A flasher separates a geothermal fluid into steam and hot water. A steam turbine is driven by being supplied with the separated steam as a working medium. An evaporator is supplied with the steam from the steam turbine as a first heating medium, which is thereafter supplied to a first preheater via the evaporator. A superheater is supplied with the hot water separated by the flasher as a second heating medium, which is thereafter supplied to a second preheater via the superheater. A medium turbine is driven by being supplied, as a working medium, with a low-boiling-point medium having been heat-exchanged sequentially in the first preheater, the second preheater, the evaporator, and the superheater. In the evaporator and the first preheater, the low-boiling-point medium and the first heating medium are heat-exchanged. In the superheater and the second preheater, the low-boiling-point medium and the second heating medium are heat-exchanged.
    Type: Application
    Filed: October 21, 2013
    Publication date: May 1, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Mohammad Asahri HADIANTO, Akihiro TANIGUCHI, Mikhail RODIONOV, Nobuo OKITA, Shoko ITO, Katsuya YAMASHITA, Osamu FURUYA, Mikio TAKAYANAGI
  • Publication number: 20140020387
    Abstract: In one embodiment, a power generating system includes; a flow dividing unit configured to divide a first heat medium supplied thereto to a first flow path and a second flow path; and a heat accumulating unit configured to accumulate the first heat medium sent thereto via the second flow path and deliver the first heat medium at a temporally leveled flow rate. The system further includes: a heat exchanging unit configured to transfer heat from the first heat medium sent thereto via the first flow path and the first heat medium delivered thereto from the heat accumulating unit, to a second heat medium that is lower in boiling point than the first heat medium; and a turbine configured to rotationally move with the second heat medium to which heat has been transferred by the heat exchanging unit.
    Type: Application
    Filed: July 17, 2013
    Publication date: January 23, 2014
    Inventors: Mohammad Ashari HADIANTO, Mikhail RODIONOV, Nobuo OKITA, Akihiro TANIGUCHI, Katsuya YAMASHITA, Osamu FURUYA, Kazuo TAKAHATA, Mikio TAKAYAMAGI
  • Publication number: 20120120312
    Abstract: In order to prevent obstruction of a view of a subtitle due to synthesis of the subtitle onto an object area such as a person and display of the synthesized subtitle, an image synthesizing device includes: an image synthesizing unit which synthesizes a graphics object onto an image; and a display area detecting unit which outputs a display position of an area having the lowest spatial frequency; and a drawing control unit which causes the graphics object to be drawn at the display position.
    Type: Application
    Filed: January 25, 2012
    Publication date: May 17, 2012
    Applicant: Panasonic Corporation
    Inventors: Hidekazu YAMASAKI, Osamu FURUYA, Akira MITSUI
  • Publication number: 20110158810
    Abstract: A turbine rotor assembly 10 comprises a turbine rotor and a plurality of moving blades 20 implanted in a circumferential direction of the rotor. A flow passage is formed between each of the moving blades 20 and a circumferentially adjacent moving blade 20. Each of the moving blades 20 comprises a suction side connecting member 22 protruded on a blade suction surface 21 and a pressure side connecting member 24 protruded on a blade pressure surface 23, wherein the suction side connecting member 22 of each of the moving blades 20 is configured to be connected with the pressure side connecting member 24 of the circumferentially adjacent moving blade 20 to form an intermediate connecting member 30 between the moving blade 20 and the circumferentially adjacent moving blade 20 during a rotation of the turbine rotor. A downstream side end edge 32 of the intermediate connecting member 30 is positioned at an upstream side of a throat S of the flow passage.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 30, 2011
    Inventors: Naoki Shibukawa, Yoriharu Murata, Akihiro Onoda, Daisuke Nomura, Tomohiro Tejima, Osamu Furuya, Kenichi Imai
  • Patent number: 7617987
    Abstract: A reader/writer apparatus uses an antenna to communicate contactlessly with an identifier, such as an IC tag or IC card. The antenna includes a plurality of linked antenna elements of identical or substantially identical shape. The antenna elements are asymmetrical with respect to an axis perpendicular to a direction of linkage.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: November 17, 2009
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Yoshinori Tanaka, Osamu Furuya
  • Patent number: 7584312
    Abstract: A data processing apparatus stops a supply of data to a buffer when the buffer becomes full, and thereafter performs processing such as moving to a low-power mode and switching execution tasks. The data processing apparatus then reverts from the low-power mode and resumes execution of a task for supplying data to the buffer when a predetermined reversion condition is satisfied. The predetermined reversion condition is that, for example, processing with respect to data in a predetermined data cluster is completed, a predetermined time period has elapsed, or a cycle handler notifies an event occurrence.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: September 1, 2009
    Assignee: Panasonic Corporation
    Inventors: Manabu Kuroda, Osamu Furuya
  • Publication number: 20070061600
    Abstract: A data processing apparatus stops a supply of data to a buffer when the buffer becomes full, and thereafter performs processing such as moving to a low-power mode and switching execution tasks. The data processing apparatus then reverts from the low-power mode and resumes execution of a task for supplying data to the buffer when a predetermined reversion condition is satisfied. The predetermined reversion condition is that, for example, processing with respect to data in a predetermined data cluster is completed, a predetermined time period has elapsed, or a cycle handler notifies an event occurrence.
    Type: Application
    Filed: August 31, 2006
    Publication date: March 15, 2007
    Inventors: Manabu Kuroda, Osamu Furuya
  • Publication number: 20060256028
    Abstract: A reader/writer apparatus uses an antenna to communicate contactlessly with an identifier, such as an IC tag or IC card. The antenna comprises a plurality of linked antenna elements of identical or substantially identical shape, the antenna elements being asymmetrical with respect to an axis perpendicular to direction of linkage.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 16, 2006
    Inventors: Yoshinori Tanaka, Osamu Furuya
  • Publication number: 20030044337
    Abstract: Provided are a method of treating coal ash by mixing it with water, in which the coal ash and water undergo a temperature difference therebetween while they are mixed; and a method of desulfurization in a coal combustion boiler system, which comprises mixing coal ash that has been separated from a ash collector in the system, with water on the condition that the two undergo a temperature difference therebetween while they are mixed, and circulating the resulting mixture that serves as a desulfurizing agent into the coal combustor in the system. The desulfurization capability of the desulfurizing agent used in the desulfurization method is higher than that of the desulfurizing agent obtained through hydration of coal ash with water or steam.
    Type: Application
    Filed: October 24, 2002
    Publication date: March 6, 2003
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventor: Osamu Furuya
  • Patent number: 6520099
    Abstract: Provided are a method of treating coal ash by mixing it with water, in which the coal ash and water undergo a temperature difference therebetween while they are mixed; and a method of desulfurization in a coal combustion boiler system, which comprises mixing coal ash that has been separated from a ash collector in the system, with water on the condition that the two undergo a temperature difference therebetween while they are mixed, and circulating the resulting mixture that serves as a desulfurizing agent into the coal combustor in the system. The desulfurization capability of the desulfurizing agent used in the desulfurization method is higher than that of the desulfurizing agent obtained through hydration of coal ash with water or steam.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: February 18, 2003
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventor: Osamu Furuya
  • Patent number: 5886646
    Abstract: For effectively achieving remote a display at long distance by using paging system, there is provided a personal computer, coding information to be transmitted into message code, dividing it into sub-message code which can be transmitted by one time of transmission operation of the paging system, and automatically transmits them in sequence. The message code sent through the paging system is received with a page adapter and input to a display device. The display device interprets the message code and generates display data to perform the display and control thereof.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: March 23, 1999
    Assignee: Kokusai Electric Co., Ltd.
    Inventors: Isao Watanabe, Ken Watanabe, Yoshichika Watanabe, Osamu Furuya, Yuzo Miura
  • Patent number: 5129285
    Abstract: An automatic transaxle comprises a rotary motion transmitting unit which transmits a rotary motion between two parallel shafts including an input shaft in driving connection with a turbine of a hydrodynamic unit, i.e., a torque converter. The rotary motion transmitting unit includes a driver sprocket, a follower sprocket, and a chain in driving connection between the sprockets. The pump has a pump housing fixed to a stationary support plate. The driver and follower sprockets are rotatably supported at this stationary support plate. A reaction shaft in driving connection with an inner race of a one-way clutch of a stator of the torque converter extends through the stationary support plate and rotatably supports the driver sprocket. The reaction shaft is hollow to allow the input shaft to extend therethrough. The input shaft is drivingly connected with the driver sprocket.
    Type: Grant
    Filed: August 31, 1990
    Date of Patent: July 14, 1992
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kazuhiko Sugano, Osamu Furuya
  • Patent number: 4989475
    Abstract: In an automatic transmission, a governor shaft is arranged so that a center axis of a governor shaft is interposed between a center axis of an idler shaft and a center axis of a final drive gear. In one embodiment, the center axis of the governor shaft is further disposed between a center axis of an output gear and the center axis of the final drive gear, and a governor valve is disposed above a drive shaft joint. In another embodiment, the governor valve is disposed below the drive shaft joint.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: February 5, 1991
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Osamu Furuya, Kazuhiko Sugano
  • Patent number: 4860860
    Abstract: A casing receiving therein a power transmitting mechanism has opposed upper and lower side portions. A control valve for controlling a gear shift of a transmission is installed in the lower side portion of the casing. A band brake includes a brake band, a servomotor operatively connected to the control valve and one end of the brake band for selectively putting the brake band into a brake engaged state and a brake disengaged state and an anchor pin operatively connected to the other end of the brake band for receiving a reaction force therefrom. The servomotor and the anchor pin are installed in the upper side portion of the casing.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: August 29, 1989
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Osamu Furuya, Hiromi Taguchi